packaging: add fedora 38, ubuntu 23.04

Ubuntu 23.04 is not yet functional due to python2 missing.
We're working on fixing Jami for Qt 6.4 (they changed the whole video
pipeline and introduced some breaking changes).
Fedora 38 is working fine.

GitLab: #1086
Change-Id: I51bbecdfbcf908e2bf57c4c002ef4216a34d746d